Individual Calculations January 2009
 Mueller, Peter  Total change: -29.75  Rating chartPersonal card
 Lichtenrader Herbst 2008 Berlin GER 2008-10-18
RcRownchangeKK*chgGame
 1822 2015 4.00 7 -1.19 25 -29.75 
  Steppan, Siegfried 1665 GER1.0010.11252.75 
  Yuan, Yizheng 1784 GER1.0010.21255.25 
  Davydov, Ruven 1865 GER0.001-0.7025-17.50 
  Zahn, Benno 1820 GER0.001-0.7525-18.75 
  Baumeister, Wolfgang 1845 GER1.0010.28257.00 
  Mayer, Herbert, Dr. 1891 GER0.001-0.6725-16.75 
  Rehder, Frank 1886 GER1.0010.33258.25 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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